CN102534835A - Composite fiber material containing multi-walled carbon nanotube and preparation method thereof - Google Patents
Composite fiber material containing multi-walled carbon nanotube and preparation method thereof Download PDFInfo
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- CN102534835A CN102534835A CN2011103448919A CN201110344891A CN102534835A CN 102534835 A CN102534835 A CN 102534835A CN 2011103448919 A CN2011103448919 A CN 2011103448919A CN 201110344891 A CN201110344891 A CN 201110344891A CN 102534835 A CN102534835 A CN 102534835A
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Abstract
The invention discloses a composite fiber material containing a multi-walled carbon nanotube and a preparation method thereof. The composite fiber material containing multi-walled carbon nanotube is characterized by comprising the multi-walled carbon nanotube and organic polymer. The preparation method comprises the following steps: dispersing the multi-walled carbon nanotube into an organic solvent; after stirring and dispersing, adding a macromolecular solution to obtain multi-walled carbon nanotube polymer suspension; and connecting the polymer and the multi-walled carbon nanotube polymer suspension to a metal capillary via a syringe and a polyethylene catheter to prepare the composite fiber material containing the multi-walled carbon nanotube. The preparation method for the composite fiber material containing the multi-walled carbon nanotube is characterized in that the composite fiber material containing the multi-walled carbon nanotube is prepared by the electrostatic spinning technology, the electrical property of the electrospinning fiber is improved so as to control cell adhesive force and cell differentiation, and the preparation method has the advantages of simple technology and low cost, is easy to operate and can be applied to the bone tissue engineering.
Description
Technical field:
The present invention relates to a kind of organizational project complex fiber material, relate in particular to a kind of complex fiber material that is applied to contain in the bone tissue engineer multi-walled carbon nano-tubes and preparation method thereof.
Background technology:
Organizational project is a very potential research field, and pathology, damaged tissue are purpose in the human body to repair or to replace for it, for the medicine of regenerating provides numerous chances.Existing at present a large amount of different engineered tissues comprise bone, cartilage, nerve, blood vessel, skin etc., wherein; The damage of bone and cartilaginous tissue and disease; Can cause violent pain, even make the people disabled, obtain great attention so carry out the bone repair treatment through organizational project.
Generally, bone tissue engineer relates to timbering material, needs conjunctive tissue cell and biology rule simultaneously.Three-dimensional rack is a wherein very crucial assembly, and it need make that cell can be bred and functionalization normally in forming the bone tissue process, and support can be confirmed the integral transplanting shape of bone tissue engineer for cell provides necessary support.At present, the technology of making skeletal support frame has had marked improvement, can prepare the support of different component and three-dimensional structure; The technology of using has gas foaming, solvent knifing, is separated and electrostatic spinning; Wherein, electrostatic spinning has received increasing concern, mainly is because its structure is similar with the histocyte epimatrix; Rapidoprint is optional in extensive range, and equipment is simple and operation cost is low.
The electrostatic spinning of pure macromolecular material system was in the past decade furtherd investigate; The research focus transfers the feasibility that inorganic nano-particle is introduced to recently; Like calcium carbonate, tri-iron tetroxide, CNT etc.; These composite electrostatic spinning nets can be used to prepare the material that some have particular functionality, especially are applied to bone tissue engineer; Recently, have in several parts of reports and point out, under the collaborative influence of electro photoluminescence and fibre morphology, can cell growth play guiding and progradation.
Therefore, need at present to prepare one type of new support through electrostatic spinning technique; Make it have excellent biological compatibility; Mechanical performance in the time of processing characteristics, can utilize electro photoluminescence to regulate the cells physiological behavior; Be beneficial to the growth of bone and its cells, it can be applicable in bone tissue engineer.
Summary of the invention:
The present invention is directed to the deficiency of prior art, a kind of complex fiber material that is applied to contain in the bone tissue engineer multi-walled carbon nano-tubes and preparation method thereof is provided.
A kind of complex fiber material that contains multi-walled carbon nano-tubes is characterized in that: complex fiber material is made up of multi-walled carbon nano-tubes and organic polymer.
Described organic polymer average molecular weight is 5～300,000, is selected from polyurethanes (PU), polyvinyl acetate (PVAc), PEO (PEO), polyvinyl alcohol (PVA), PLA (PLA) and polycaprolactone (PCL).
A kind of preparation method who contains the complex fiber material of multi-walled carbon nano-tubes, its step is following:
(1) preparation electrostatic spinning solution: multi-walled carbon nano-tubes is dispersed in the organic solvent, ultrasonic 2 hours, stirred overnight at room temperature; Add surfactant simultaneously to improve the dispersiveness of multi-walled carbon nano-tubes in the suspension; The organic polymer room temperature is dissolved in the mixed solution of organic solvent or organic solvent and water, and concentration is 5-20%W/V, then scattered CNT is dropwise added Polymer Solution and obtains the multi-walled carbon nano-tubes polymer suspension that concentration is 1-10%; At last, with ultrasonic one hour of solution, and stir after 24 hours subsequent use.
(2) preparation comprises the complex fiber material of multi-walled carbon nano-tubes: macromolecule and multi-walled carbon nano-tubes suspension are connected on the circular metal capillary through 5 milliliters of syringes and polyethylene catheter; Circular orifice internal diameter capillaceous is the 0.5-1.5 millimeter, and plate electrode is 15-30 centimetre, solution flow rate 0.8-1.2mL/h apart from fiber collecting is bulging; Applied voltage 20-30 kilovolt; Collecting vessel rotating speed 1000-3000 changes, and was last, with the tunica fibrosa that obtains under vacuum state drying at room temperature 1-5 days; Remove residual solvent, and preserve with 4 degree.
The pairing organic solvent of said multi-walled carbon nano-tubes is selected from: the mixed liquor of acetone, dimethyl formamide (DMF), dimethyl sulfoxide (DMSO) (DMSO) or dimethyl sulfoxide (DMSO) (DMSO) and acetone.
The pairing organic solvent of said organic polymer is: polyurethanes (PU) is dissolved in acetone or carrene; Polyvinyl acetate (PVAc) is dissolved in the mixed liquor of acetone and dimethyl formamide (DMF); PEO (PEO) is dissolved in the mixed liquor of dimethyl sulfoxide (DMSO) (DMSO) or carrene and acetone; Polyvinyl alcohol (PVA) is dissolved in carrene or dimethyl sulfoxide (DMSO) (DMSO); PLA (PLA) is dissolved in carrene, and polycaprolactone (PCL) is dissolved in the mixed liquor of acetone or dimethyl sulfoxide (DMSO) (DMSO) or carrene and acetone.
Said surfactant is selected from: polyethers F127, lauryl sodium sulfate (SDS), alkylbenzenesulfonate, alpha-alkene sulfonate, polysorbate (tween), the mixture of wherein one or more.
A kind of preparation method who contains the complex fiber material of multi-walled carbon nano-tubes of the present invention; Utilize the technology of electrostatic spinning to prepare the complex fiber material that comprises multi-walled carbon nano-tubes; Improved the electrical property of electrospinning fibre; Thereby the differentiation of control cell adhesive force and cell, technology are simply, easy operating and cost be low, can be applicable in bone tissue engineer.
The specific embodiment:
In order to deepen that understanding of the present invention is made further detailed description below in conjunction with embodiment to the present invention.
A kind of preparation method who contains the complex fiber material of multi-walled carbon nano-tubes, its step is following:
(1) preparation electrostatic spinning solution: multi-walled carbon nano-tubes is dispersed in N, in the dinethylformamide in (DMF), ultrasonic 2 hours; Stirred overnight at room temperature adds polyethers F127 and lauryl sodium sulfate (SDS) dispersiveness (10%, with respect to the quality of CNT) to improve multi-walled carbon nano-tubes in the suspension simultaneously; The PLA room temperature is dissolved in the carrene; Concentration is 10%W/V, and then scattered CNT dropwise being added PLA solution, to obtain concentration be 5% multi-walled carbon nano-tubes PLA turbid liquid, last; With ultrasonic one hour of solution, and stir after 24 hours subsequent use.
(2) preparation comprises the complex fiber material of multi-walled carbon nano-tubes: PLA and multi-walled carbon nano-tubes suspension are connected on the circular metal capillary through 5 milliliters of syringes and polyethylene catheter; Circular orifice internal diameter capillaceous is 0.7 millimeter; Plate electrode is 20 centimetres apart from the fiber collecting drum, solution flow rate 1.0mL/h.25 kilovolts of applied voltages, collecting vessel rotating speed 2000 changes, and is last, with the tunica fibrosa that obtains drying at room temperature 3 days under vacuum state, removes residual solvent, and preserves with 4 degree.
Claims (6)
1. complex fiber material that contains multi-walled carbon nano-tubes, it is characterized in that: complex fiber material is made up of multi-walled carbon nano-tubes and organic polymer.
2. a kind of complex fiber material that contains multi-walled carbon nano-tubes according to claim 1; It is characterized in that: the organic polymer average molecular weight is 5～300,000, is selected from polyurethanes, polyvinyl acetate, PEO, polyvinyl alcohol, PLA and polycaprolactone.
3. preparation method who contains the complex fiber material of multi-walled carbon nano-tubes, it is characterized in that: its step is following:
(1) preparation electrostatic spinning solution: multi-walled carbon nano-tubes is dispersed in the organic solvent, ultrasonic 2 hours, stirred overnight at room temperature; Add surfactant simultaneously to improve the dispersiveness of multi-walled carbon nano-tubes in the suspension; The organic polymer room temperature is dissolved in the mixed solution of organic solvent or organic solvent and water, and concentration is 5-20%W/V, then scattered CNT is dropwise added Polymer Solution and obtains the multi-walled carbon nano-tubes polymer suspension that concentration is 1-10%; At last, with ultrasonic one hour of solution, and stir after 24 hours subsequent use.
(2) preparation comprises the complex fiber material of multi-walled carbon nano-tubes: macromolecule and multi-walled carbon nano-tubes suspension are connected on the circular metal capillary through 5 milliliters of syringes and polyethylene catheter; Circular orifice internal diameter capillaceous is the 0.5-1.5 millimeter, and plate electrode is 15-30 centimetre, solution flow rate 0.8-1.2mL/h apart from fiber collecting is bulging; Applied voltage 20-30 kilovolt; Collecting vessel rotating speed 1000-3000 changes, and was last, with the tunica fibrosa that obtains under vacuum state drying at room temperature 1-5 days; Remove residual solvent, and preserve with 4 degree.
4. a kind of preparation method who contains the complex fiber material of multi-walled carbon nano-tubes according to claim 3 is characterized in that: the pairing organic solvent of multi-walled carbon nano-tubes is selected from: the mixed liquor of acetone, dimethyl formamide, dimethyl sulfoxide (DMSO) or dimethyl sulfoxide (DMSO) and acetone.
5. a kind of preparation method who contains the complex fiber material of multi-walled carbon nano-tubes according to claim 3; It is characterized in that: the pairing organic solvent of said organic polymer is: polyurethanes is dissolved in acetone or carrene; Polyvinyl acetate is dissolved in the mixed liquor of acetone and dimethyl formamide; PEO is dissolved in the mixed liquor of dimethyl sulfoxide (DMSO) or carrene and acetone; Polyvinyl alcohol is dissolved in carrene or dimethyl sulfoxide (DMSO), and PLA is dissolved in carrene, and polycaprolactone is dissolved in the mixed liquor of acetone or dimethyl sulfoxide (DMSO) or carrene and acetone.
6. a kind of preparation method who contains the complex fiber material of multi-walled carbon nano-tubes according to claim 3; It is characterized in that: surfactant is selected from: polyethers F127, lauryl sodium sulfate, alkylbenzenesulfonate, alpha-alkene sulfonate, polysorbate (tween), the mixture of wherein one or more.
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| CN102813969A (en) * | 2012-07-27 | 2012-12-12 | 上海交通大学医学院附属新华医院 | Degradable nano composite hollow viscera bracket having strengthening and toughening effects |
| CN103624990A (en) * | 2013-11-15 | 2014-03-12 | 无锡中科光远生物材料有限公司 | Method for preparing fiber material by use of self-curling of polymer film |
| CN103668616A (en) * | 2013-12-10 | 2014-03-26 | 苏州大学张家港工业技术研究院 | Carbon nanotube modified polyvinyl akohol nano-fiber yarn and preparing method thereof |
| CN103861154A (en) * | 2014-03-31 | 2014-06-18 | 宁夏医科大学 | Novel dual-layer composite bone tissue engineering scaffold and preparation method thereof |
| CN103877612A (en) * | 2014-04-01 | 2014-06-25 | 大连医科大学附属第一医院 | Cell stent with carbon nano tube and preparation method thereof |
| CN104512942A (en) * | 2013-09-27 | 2015-04-15 | 中国环境科学研究院 | Method utilizing polylactic acid/carbon nanotube composite electro-spun fiber membrane to absorb and remove perfluorooctane sulfonate in water |
| CN107254159A (en) * | 2017-07-25 | 2017-10-17 | 合肥嘉仕诚能源科技有限公司 | A kind of preparation method of nanometer composite fiber material |
| CN107523891A (en) * | 2017-07-26 | 2017-12-29 | 华南理工大学 | A kind of nanometer PVA fibrous composites of carbon nano-tube oriented enhancing and preparation method thereof |
| CN108085772A (en) * | 2017-12-13 | 2018-05-29 | 华南理工大学 | A kind of cellulose nanometer fibril enhancing polyurethane fiber and preparation method and application |
| CN108354694A (en) * | 2018-02-11 | 2018-08-03 | 四川中盾知识产权服务有限公司 | A kind of tricuspidal heart valves |
| CN109161087A (en) * | 2018-07-17 | 2019-01-08 | 广州润锋科技股份有限公司 | A kind of preparation method of carbon nanotube composite polyethylene anti-static material |
| CN110219096A (en) * | 2019-07-10 | 2019-09-10 | 福州大学 | A kind of preparation method of PCL/CNTs composite electrostatic spinning film |
| CN110846810A (en) * | 2019-10-09 | 2020-02-28 | 南方科技大学 | High-thermal-conductivity nano composite fiber film and preparation method thereof |
| CN111705430A (en) * | 2020-05-25 | 2020-09-25 | 东华大学 | High-strength polyurethane waterproof moisture-permeable film and preparation method thereof |
| EP3613406A4 (en) * | 2017-04-19 | 2020-12-16 | Kao Corporation | Composition for coating formation |
| CN112458553A (en) * | 2020-10-29 | 2021-03-09 | 烟台泰和新材料股份有限公司 | High-performance carbon nano/MXene composite fiber and preparation method thereof |
| CN114150399A (en) * | 2021-12-16 | 2022-03-08 | 中国科学院苏州纳米技术与纳米仿生研究所 | Artificial muscle fiber and manufacturing method, application and drive testing device thereof |
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| CN102813969A (en) * | 2012-07-27 | 2012-12-12 | 上海交通大学医学院附属新华医院 | Degradable nano composite hollow viscera bracket having strengthening and toughening effects |
| CN104512942B (en) * | 2013-09-27 | 2016-08-17 | 中国环境科学研究院 | A kind of utilize the method for PFOS in PLA/CNT composite electrospun tunica fibrosa Adsorption water |
| CN104512942A (en) * | 2013-09-27 | 2015-04-15 | 中国环境科学研究院 | Method utilizing polylactic acid/carbon nanotube composite electro-spun fiber membrane to absorb and remove perfluorooctane sulfonate in water |
| CN103624990B (en) * | 2013-11-15 | 2016-04-13 | 无锡中科光远生物材料有限公司 | A kind of thin polymer film that utilizes is from the curling method preparing fibrous material |
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| CN103668616A (en) * | 2013-12-10 | 2014-03-26 | 苏州大学张家港工业技术研究院 | Carbon nanotube modified polyvinyl akohol nano-fiber yarn and preparing method thereof |
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| CN103861154A (en) * | 2014-03-31 | 2014-06-18 | 宁夏医科大学 | Novel dual-layer composite bone tissue engineering scaffold and preparation method thereof |
| CN103861154B (en) * | 2014-03-31 | 2016-02-24 | 宁夏医科大学 | A kind of two-layer compound bone tissue engineering scaffold and preparation method thereof |
| CN103877612B (en) * | 2014-04-01 | 2016-03-09 | 大连医科大学附属第一医院 | Cytoskeleton of a kind of carbon nanotubes and preparation method thereof |
| CN103877612A (en) * | 2014-04-01 | 2014-06-25 | 大连医科大学附属第一医院 | Cell stent with carbon nano tube and preparation method thereof |
| EP3613406A4 (en) * | 2017-04-19 | 2020-12-16 | Kao Corporation | Composition for coating formation |
| US11571381B2 (en) | 2017-04-19 | 2023-02-07 | Kao Corporation | Composition for forming coating |
| CN107254159A (en) * | 2017-07-25 | 2017-10-17 | 合肥嘉仕诚能源科技有限公司 | A kind of preparation method of nanometer composite fiber material |
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| CN108354694B (en) * | 2018-02-11 | 2019-06-21 | 广州医谷生物医疗科技有限公司 | A kind of tricuspidal heart valves |
| CN108354694A (en) * | 2018-02-11 | 2018-08-03 | 四川中盾知识产权服务有限公司 | A kind of tricuspidal heart valves |
| CN109161087A (en) * | 2018-07-17 | 2019-01-08 | 广州润锋科技股份有限公司 | A kind of preparation method of carbon nanotube composite polyethylene anti-static material |
| CN110219096A (en) * | 2019-07-10 | 2019-09-10 | 福州大学 | A kind of preparation method of PCL/CNTs composite electrostatic spinning film |
| CN110846810A (en) * | 2019-10-09 | 2020-02-28 | 南方科技大学 | High-thermal-conductivity nano composite fiber film and preparation method thereof |
| CN111705430A (en) * | 2020-05-25 | 2020-09-25 | 东华大学 | High-strength polyurethane waterproof moisture-permeable film and preparation method thereof |
| CN112458553A (en) * | 2020-10-29 | 2021-03-09 | 烟台泰和新材料股份有限公司 | High-performance carbon nano/MXene composite fiber and preparation method thereof |
| CN114150399A (en) * | 2021-12-16 | 2022-03-08 | 中国科学院苏州纳米技术与纳米仿生研究所 | Artificial muscle fiber and manufacturing method, application and drive testing device thereof |
| CN114150399B (en) * | 2021-12-16 | 2024-01-30 | 中国科学院苏州纳米技术与纳米仿生研究所 | Artificial muscle fiber and manufacturing method, application and driving testing device thereof |
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Application publication date: 20120704 |